169
MC96F6432S
ABOV Semiconductor Co., Ltd.
11.9.3 Register Map
Name
Address
Direction
Default
Description
BUZDR
8FH
R/W
FFH
Buzzer Data Register
BUZCR
97H
R/W
00H
Buzzer Control Register
Table 11.16
Buzzer Driver Register Map
11.9.4 Buzzer Driver Register Description
Buzzer driver consists of buzzer dataregister (BUZDR) and buzzer control register (BUZCR).
11.9.5 Register Description for Buzzer Driver
BUZDR (Buzzer Data Register): 8FH
7
6
5
4
3
2
1
0
BUZDR7
BUZDR6
BUZDR5
BUZDR4
BUZDR3
BUZDR2
BUZDR1
BUZDR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value: FFH
BUZDR[7:0]
This bits control the Buzzer frequency
Its resolution is 00H ~ FFH
BUZCR (Buzzer Control Register): 97H
7
6
5
4
3
2
1
0
–
–
–
–
–
BUCK1
BUCK0
BUZEN
–
–
–
–
–
R/W
R/W
R/W
Initial value: 00H
BUCK[1:0]
Buzzer Driver Source Clock Selection
BUCK1
BUCK0
Description
0
0
fx/32
0
1
fx/64
1
0
fx/128
1
1
fx/256
BUZEN
Buzzer Driver Operation Control
0
Buzzer Driver disable
1
Buzzer Driver enable
NOTE)
1. fx: System clock oscillation frequency.
Содержание MC96F6432S Series
Страница 15: ...15 MC96F6432S ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 44 Pin MQFP Package...
Страница 16: ...16 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 2 32 Pin LQFP Package...
Страница 17: ...17 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 3 32 Pin SOP Package...
Страница 18: ...18 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 4 28 Pin SOP Package...
Страница 19: ...19 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 5 28 Pin TSSOP Package...